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Carmex Thread Mills Mini Type - For Hard Materials - MJ - MJ 8 - MJ 10 x 1.25 - MT6
| Thread Form | MJ |
| Size | MJ 8 - MJ 10 |
| Pitch | 1.25 |
| Diameter (D) | 6.4 |
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Description
Carmex MJ Thread Mills are compact, solid carbide tools engineered to deliver reliable threading in hardened materials. Designed for machinists who demand precision and long tool life, these mini-type mills excel at creating clean, accurate threads in tough metals up to 62 HRc.
- Construction: Solid carbide for maximum rigidity, wear resistance, and long service life in hard workpieces.
- Thread milling design: Optimized geometry for precise internal thread creation with a smooth finish and minimal chatter.
- Material suitability: Specifically engineered to machine hardened materials up to 62 HRc with consistent results.
- Sizes and shank: MJ 8 and MJ 10 with a 1.25 mm thread pitch, MT6 shank for compatible mounting in common milling centers.
- Cutting performance: Efficient chip evacuation and stable cutting that helps achieve better surface finish and reliable thread profiles.
These thread mills deliver dependable performance in demanding applications, reducing rework and extending tool life. The MT6 shank and precise 1.25 mm pitch make them a practical choice for standard metric fasteners and threaded features in hardened steels, molds, and precision components. For best results, follow Carmex recommendations for feeds, speeds, and coolant to optimize cut quality and tool longevity.
Part Numbers
- Protool Part Number
- MTSH08064D251.25MJMT9
- Brand
- Carmex
- Category
- Thread Mill
Delivery
Free UK mainland delivery on orders over £50 ex VAT. In-stock items ordered before 4:30pm are dispatched the same working day. Full delivery information.
Returns
14-day returns on unused stock items in original packaging. Special-order and bespoke tooling is non-returnable. Read our returns policy.
Technical Support
Over 30 years of machining experience behind the counter. Call 01732 887334, Mon–Thurs 8:30–17:30, Fri 8:30–16:30.
Trade Accounts
Credit accounts, contract pricing and scheduled call-off orders available for trade customers. Apply for an account.
What time are Protool open?
We are open Monday to Friday between 8:30am and 5pm.
Do you offer Free Next Day delivery?
Yes! We offer Free Next Day delivery via Royal Mail Tracked 24 on all orders over £50 ex VAT*. We also offer Free DPD Local Next Day delivery on all orders over £100 ex VAT*.
We also offer the following:
- Royal Mail Tracked 24 — £5.90 (FREE on orders over £50 ex VAT*). Order before 4:30pm for next day delivery. No signature required.
- DPD Local Next Day — £8.00 (FREE on orders over £100 ex VAT*). Standard next day delivery to UK mainland addresses.
- Royal Mail Special Delivery — £12.50. Guaranteed delivery before 1pm the next working day.
- DPD Saturday Delivery — £25.00. Must be ordered on Friday before 4pm. Pre-12pm delivery.
For delivery to Scottish Highlands & Islands, Northern Ireland, Republic of Ireland, or overseas locations, additional charges apply. Please see our delivery page for full details, or call us on 01732 887 334.
*T's & C's and exclusions apply. Please see our delivery page for more information on all our services.
